.main-box {
    overflow-x: scroll;
    overflow-y: scroll;
    width: 100%;
    height: calc(100vh - 150px);
    margin-top: 10px;
    position: relative;
}
.layui-table.self-table th {
    text-align: center;
}
.layui-table.self-table td {
    word-wrap: initial;
}
.main-box .major-table {
    width: 245px;
}
.main-box .self-table{
    margin: 0;
}
.main-box .major-col {
    position: absolute;
    z-index: 1;
}
.main-box .major-r{
    margin-left: 245px;
}
